ISO 898-7 : 1992(R2015)现行
MECHANICAL PROPERTIES OF FASTENERS - PART 7: TORSIONAL TEST AND MINIMUM TORQUES FOR BOLTS AND SCREWS WITH NOMINAL DIAMETERS 1 MM TO 10 MM
出版：International Organization for Standardization
专家解读视频
Specifies a torsional test for the determination of the breaking torque of bolts and screws with nominal diameters 1 mm to 10 mm. Applies to bolts and screws with thread less than M3, and to short bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test.
SAC GB/T 3098.13 : 1996 - Identical
GOST R ISO 898-7 : 2009 - Identical
NS ISO 898-7 : 1ED 1995 - Identical
PN EN 20898-7 : 1997 - Identical
NEN ISO 898-7 : 1995 - Identical
BIS IS 1367-20 : 1996(R2001) - Identical
DIN EN 20898-7 E : 1995 - Identical
AS 4291.7-2000 (R2015) - Identical
DIN EN 20898-7 : 1995-04 - Identical
